First Law of Thermodynamics Multiple Choice Questions (MCQ) PDF Download

MCQ 1: 1st law of thermodynamic states that internal energy of system tends to increase if energy is

1. subtracted as heat
2. added as heat
3. added as electrons
4. constant

MCQ 2: Constant volume process is also called

1. isochoric process
2. adiabatic process
3. skew rate process
4. free expansion process

MCQ 3: A process that occurs so rapid in a system that no transfer of energy as heat occurs between the system and its environment is called

1. adiabatic
2. constant volume
3. closed cycle
4. free expansion

MCQ 4: Thermodynamic process during which the volume of the closed system undergoing such a process remains constant is called

1. isothermic process
2. adiabatic process
3. closed cycle process
4. free expansion process

MCQ 5: Isothermic process is also known as

1. isovolumetric process
2. adiabatic process
3. closed cycle
4. free expansion